Browsing by Title Artículos de revistas

Now showing items 2621-2640 of 11550

    • Daam1a mediates asymmetric habenular morphogenesis by regulating dendritic and axonal outgrowth 
      Colombo, Alicia; Palma, Karina; Armijo, Lorena; Mione, Marina; Signore, Iskra A.; Morales, Camila; Guerrero, Néstor; Meynard, Margarita M.; Pérez, Ramón; Suazo, José; Marcelain Cubillos, Katherine; Briones, Luis; Härtel, Steffen; Wilson, Stephen W.; Concha Nordemann, Miguel (The Company of Biologists, 2013)
      Although progress has been made in resolving the genetic pathways that specify neuronal asymmetries in the brain, little is known about genes that mediate the development of structural asymmetries between neurons on left ...
    • Daidzein-Estrogen interaction in the rat uterus and its effect on human breast cancer cell growth 
      Gaete, Leonardo; Tchernitchin, Andrei N.; Sierpe Bustamante, Rodrigo Alfredo; Villena, Joan; Lemus, Igor; Gidekel, Manuel; Rosenthal Cabrera, Gustavo; Astorga, Paola (2012)
      Sex hormone replacement therapy provides several advantages in the quality of life for climacteric women. However, estrogen-induced cell proliferation in the uterus and mammary gland increases the risk of cancer development ...
    • Daily and seasonal limits of time and temperature to activity of degus 
      Kenagy, G. J.; Nespolo, Roberto F.; Vásquez Salfate, Rodrigo; Bozinovic, Francisco (Sociedad de Biologia de Chile, 2002)
      We present an analysis of behavioral flexibility in a day-active caviomorph rodent, the degu, Octodon degus, in response to temporal (daily and seasonal), spatial, and thermal heterogeneity of its environment. We quantified ...
    • The daily job of night killers: alternative roles of the BCL-2 family in organelle physiology 
      Hetz Flores, Claudio; Glimcher, Laurie H. (ELSEVIER, 2008-01)
      Apoptosis is essential for maintenance of tissue homeostasis and its deregulation underlies many disease conditions. The BCL-2 family of proteins is a group of evolutionarily conserved regulators of cell death, comprising ...
    • Damage control for renal trauma: the more conservative the surgeon, better for the kidney 
      Salcedo, Alexander; Ordoñez, Carlos A.; Parra, Michael W.; Osorio, José Daniel; Guzmán Rodríguez, Mónica Andrea; Pino, Luis Fernando; Herrera, Mario Alain; González Hadad, Adolfo; Serna, José Julián; García, Alberto; Coccolini, Federico; Catena, Fausto (Corporación Editora Medica Valle, 2021)
      Urologic trauma is frequently reported in patients with penetrating trauma. Currently, the computerized tomography and vascular approach through angiography/embolization are the standard approaches for renal trauma. ...
    • Damage control in penetrating duodenal trauma: less is better 
      Ordoñez, Carlos A.; Parra, Michael W.; Millán, Mauricio; Caicedo, Yaset; Padilla, Natalia; García, Alberto; Franco, María Josefa; Aristizábal, Gonzalo; Toro, Luis Eduardo; Pino, Luis Fernando; González Hadad, Adolfo; Herrera, Mario Alain; Serna, José Julián; Rodríguez Olguín, Fernando; Salcedo, Alexander; Orlas, Claudia; Guzmán Rodríguez, Mónica Andrea; Hernández, Fabian; Ferrada, Ricardo; Ivatury, Rao (Corporación Editora Medica Valle, 2021)
      The overall incidence of duodenal injuries in severely injured trauma patients is between 0.2 to 0.6% and the overall prevalence in those suffering from abdominal trauma is 3 to 5%. Approximately 80% of these cases are ...
    • Damage Control in Penetrating Liver Trauma: fear of the Unknown 
      Ordóñez, Carlos A.; Parra, Michael W.; Millán, Mauricio; Caicedo, Yaset; Guzmán Rodríguez, Mónica; Padilla, Natalia; Salamea Molina, Juan Carlos; García, Alberto; González Hadad, Adolfo; Fernando Pino, Luis; Herrera, Mario Alain; Rodríguez Holguín, Fernando; Serna, José; Salcedo, Alexander; Aristizábal, Gonzalo; Orlas, Claudia; Ferrada, Ricardo; Scalea, Thomas; Ivatury, Rao (Médica Valle, Colombia, 2020)
      The liver is the most commonly affected solid organ in cases of abdominal trauma. Management of penetrating liver trauma is a challenge for surgeons but with the introduction of the concept of damage control surgery ...
    • Damage Control in Penetrating Liver Trauma: Fear of the Unknown Control de Daños en Trauma Hepático Penetrante: ... 
      Ordonez, CA; Parra, MW; Millan, M; Caicedo, Y; Guzman-Rodriguez, M; Padilla, N; Salamea-Molina, JC; Garcia, A; Gonzalez-Hadad, A; Pino, LF; Herrera, MA; Rodriguez-Holguin, F; Serna, JJ; Salcedo, A; Aristizabal, G; Orlas, C; Ferrada, R; Scalea, T; Ivatury, R (Facultad de Salud de la Universidad del Valle, 2020)
    • Damage control of laryngotracheal trauma: the golden day 
      Herrera, Mario Alain; Tintinago, Luis Fernando; Morales, William Victoria; Ordóñez, Carlos A.; Parra, Michael W.; Betancourt Cajiao, Mateo; Caicedo, Yaset; Guzmán Rodríguez, Mónica; Gallego, Linda M.; González Hadad, Adolfo; Pino, Luis Fernando; Serna, José Julián; García, Alberto; Serna, Carlos; Hernández Medina, Fabián (Médica Valle, 2020)
      Laryngotracheal trauma is rare but potentially life-threatening as it implies a high risk of compromising airway patency. A consensus on damage control management for laryngotracheal trauma is presented in this article. ...
    • Damage control of laryngotracheal trauma: The golden day Control de daños del trauma laringotraqueal: Todo ... 
      Herrera, MA; Tintinago, LF; Morales, WV; Ordonez, CA; Parra, MW; Betancourt-Cajiao, M; Caicedo, Y; Guzman-Rodriguez, M; Gallego, LM; Hadad, AG; Pino, LF; Serna, JJ; Garcia, A; Serna, C; Hernandez-Medina, F (Facultad de Salud de la Universidad del Valle, 2020)
    • Damage control surgical management of combined small and large bowel injuries in penetrating trauma: ¿Are ... 
      Ordóñez, Carlos A.; Parra, Michael W.; Caicedo, Yaset; Padilla, Natalia; Angamarca, Edison; Serna, José Julián; Rodríguez Holguín, Fernando; García, Alberto; Salcedo, Alexander; Pino, Luis Fernando; González Hadad, Adolfo; Herrera, Mario Alain; Quintero, Laureano; Hernández, Fabián; Franco, María Josefa; Aristizábal, Gonzalo; Toro, Luis Eduardo; Guzmán Rodríguez, Mónica Andrea; Coccolini, Federico; Ferrada, Ricardo; Ivatury, Rao (Corporación Editora Medica Valle, Colombia, 2021)
      Hollow viscus injuries represent a significant portion of overall lesions sustained during penetrating trauma. Currently, isolated small or large bowel injuries are commonly managed via primary anastomosis in patients ...
    • Damage-control resuscitation in obstetrics 
      Carvajal, Javier A.; Ramos, Isabella; Kusanovic, Juan Pedro; Escobar, María F. (Taylor & Francis, 2020)
      Severe obstetric hemorrhage is a catastrophic event and represents the main cause of maternal morbidity and mortality worldwide. The elevated mortality rate due to hemorrhage is associated with metabolic complications and ...
    • Damping effects on parametric decays of Alfvén waves 
      Gomberoff, L.; Araneda, J. A. (2001)
      It is shown that damping effects can destabilize regions that are stable under non-dissipative fluid theory. Damping effects on the ion-acoustic modes are simulated by a collisional-like term in the longitudinal component ...
    • Danko Brncic y la coadaptación 
      Rothhammer Engel, Francisco; Manríquez Soto, Germán Raúl (Sociedad de Biología de Chile, 2001)
      El concepto de coadaptación es antiguo en biología. Darwin (1859) se refiere a la "gran cantidad de complejas e indispensables coadaptaciones estructurales existentes entre un ser orgánico y otro". El concepto también fue ...
    • Daño a terceros producido por el alcohol: resultados de un estudio poblacional en Chile 
      Florenzano, Ramón; Guzmán, Eugenio; Sieverson, Catalina; Castillo Carniglia, Álvaro; Fernández, Miguel Ángel; Echeverría, Ángela; Barr, Michelle (Sociedad Médica de Santiago, 2015)
      Alcohol can harm both drinkers and their human environment. Most of research in Chile has focused on the drinker. This work focuses on the damage to others. Governmental expenditures due to drinking are estimated to ...
    • Darwin, and the role of theories in evolutionary thinking 
      Manríquez, Germán (2010)
      The section "Special Features" is dedicated to share with its readers thematic works about natural history, ecology and evolution. In this introduction we focus on the role that theories play in the construction of ...
    • Data in times of pandemic: The urgency of a new covenant. Reflections from Latin America and the Caribbean ... 
      Sorokin P., Sotomayor Saavedra M.A., Polloni B.B., Martí M., Duro A., Malca E.Q., Del Carpio Toia Á.M., Duro E.A., Czubaj F., Rueda L., Benites Estupiñan E.M., Putallaz P.R., Resett S.A., Gubert I.C., López Dávila L.M., Andreadis A.M., de Bennato M.A., Vergès C. (Universitat de Barcelona, Observatorio de Bioetica y Derecho, 2020)
    • DAX-1 and DAX-1A expression in human testicular tissues with primary spermatogenic failure 
      Lardone, M. C.; Parada-bustamante, A.; Ebensperger, M.; Valdevenito, R.; Kakarieka, E.; Martínez, D.; Pommer, R.; Piottante, A.; Castro, A. (2011)
      DAX-1 [dosage-sensitive sex reversal-adrenal hypoplasia congenital (AHC) critical region on the X chromosome gene 1; NR0B1] is an orphan nuclear receptor that acts as a transcriptional repressor in adrenal/gonadal development, ...
    • Day care attendance: impact on acute lower respiratory disease in children under 2 years old Cuidado en ... 
      Vargas Catalán, Nelson; Díaz Amor, Patricia Virginia Rosa; Zuleta Quiroz,; López Bravo, Ilse; Venegas Silva, Christian José Alfredo (1994)
      AIM: To measure the impact of day care attendance on lower respiratory tract infections in children under two years old in two urban settings with different degrees of air pollution. SUBJECTS AND METHODS: A 26 week follow ...
    • Day-night changes in c-fos expression in the fetal sheep suprachiasmatic nucleus at late gestation 
      Constandil, L.; Parraguez Gamboa, Víctor; Torrealba, F.; Valenzuela, G.; Serón Ferré, María (1995)
      The suprachiasmatic nucleus (SCN) is a circadian oscillator in mammals and shows day-night changes in metabolic activity. To investigate whether the fetal sheep SCN behaves as a circadian oscillator, day-night changes in ...